1921105086

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1\times {\mathrm{1217}}^1$

素因数の和:1529

約数の個数: 64

約数和(自身を含む): 4132235520

約数和(自身を除く): 2211130434

約数列:

[1, 2, 3, 6, 19, 38, 57, 61, 114, 122, 183, 227, 366, 454, 681, 1159, 1217, 1362, 2318, 2434, 3477, 3651, 4313, 6954, 7302, 8626, 12939, 13847, 23123, 25878, 27694, 41541, 46246, 69369, 74237, 83082, 138738, 148474, 222711, 263093, 276259, 445422, 526186, 552518, 789279, 828777, 1410503, 1578558, 1657554, 2821006, 4231509, 5248921, 8463018, 10497842, 15746763, 16851799, 31493526, 33703598, 50555397, 101110794, 320184181, 640368362, 960552543, 1921105086]

約数ペア:

[(1, 1921105086), (2, 960552543), (3, 640368362), (6, 320184181), (19, 101110794), (38, 50555397), (57, 33703598), (61, 31493526), (114, 16851799), (122, 15746763), (183, 10497842), (227, 8463018), (366, 5248921), (454, 4231509), (681, 2821006), (1159, 1657554), (1217, 1578558), (1362, 1410503), (2318, 828777), (2434, 789279), (3477, 552518), (3651, 526186), (4313, 445422), (6954, 276259), (7302, 263093), (8626, 222711), (12939, 148474), (13847, 138738), (23123, 83082), (25878, 74237), (27694, 69369), (41541, 46246)]